Comments on: Frederick Fire & Rescue now has strobe smoke alarms for hearing-impaired http://www.news.synavista.com/frederick-fire-rescue-now-has-strobe-smoke-alarms-for-hearing-impaired/5935/ ILocal News from Northern Virginia and the DC Metro Area Fri, 02 Dec 2011 02:53:33 +0000 hourly 1 By: Aiden Thompson http://www.news.synavista.com/frederick-fire-rescue-now-has-strobe-smoke-alarms-for-hearing-impaired/5935/comment-page-1/#comment-6509 Aiden Thompson Wed, 06 Oct 2010 09:06:01 +0000 http://www.news.synavista.com/?p=5935#comment-6509 the best smoke alarms are the ones that use photoelectric sensors.~' the best smoke alarms are the ones that use photoelectric sensors.~’

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